/* ═══════════════════════════════════════════════════════════
   Signal Engine - Dark Theme
   ═══════════════════════════════════════════════════════════ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-base: #16191f;
    --bg-card: #1e2229;
    --bg-elevated: #262b34;
    --bg-hover: #2d323d;

    --border: #2d3139;
    --border-subtle: #23272f;

    --text-primary: #e8eaed;
    --text-secondary: #9aa0a8;
    --text-tertiary: #6b7280;

    --green: #4ade80;
    --red: #f87171;
    --blue: #60a5fa;
    --yellow: #fbbf24;

    --radius: 10px;
    --radius-sm: 8px;

    --font-main: 'Vazirmatn', 'IranSansX', Tahoma, Arial, sans-serif;
    --font-mono: 'Vazirmatn', 'IranSansX', var(--font-mono);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    font-feature-settings: "ss01";  /* ← نمایش اعداد فارسی */
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    direction: rtl;
    font-size: 14px;
    line-height: 1.7;
}
body {
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    direction: rtl;
    font-size: 14px;
    line-height: 1.6;
}

.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ═══════════════ Header ═══════════════ */
.header {
    background: var(--bg-base);
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 18px; font-weight: 600; color: var(--text-primary); }
.header nav { display: flex; gap: 4px; }
.header nav a {
    color: var(--text-secondary); text-decoration: none;
    padding: 8px 16px; border-radius: var(--radius-sm);
    transition: all 0.15s; font-size: 13px;
}
.header nav a:hover { color: var(--text-primary); background: var(--bg-card); }
.header nav a.active { color: var(--text-primary); background: var(--bg-elevated); }

.last-update { font-size: 11px; color: var(--text-tertiary); margin-right: auto; margin-left: 24px; }

.header-actions { display: flex; align-items: center; margin-right: auto; margin-left: 16px; }
.notification-bell {
    position: relative; display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    text-decoration: none; transition: background 0.15s;
}
.notification-bell:hover { background: var(--bg-elevated); }
.bell-icon { font-size: 18px; }
.bell-badge {
    position: absolute; top: 4px; right: 4px;
    min-width: 18px; height: 18px; padding: 0 5px;
    background: var(--red); color: white; border-radius: 9px;
    font-size: 10px; font-weight: 700; display: flex;
    align-items: center; justify-content: center;
    border: 2px solid var(--bg-base);
}

/* ═══════════════ Titles ═══════════════ */
.page-title { font-size: 22px; font-weight: 600; margin-bottom: 24px; color: var(--text-primary); }
.section-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: var(--text-primary); }

/* ═══════════════ Cards ═══════════════ */
.card, .section-box, .settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

/* ═══════════════ Stats Grid ═══════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px; margin-bottom: 32px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px; text-align: center;
}
.stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text-primary); }

/* ═══════════════ Distribution ═══════════════ */
.distribution-bar {
    display: flex; height: 8px; border-radius: 4px;
    overflow: hidden; background: var(--bg-elevated); margin-bottom: 16px;
}
.distribution-bar > div { transition: width 0.3s; }
.dist-buy { background: var(--green); }
.dist-wait { background: #a16207; }
.dist-neutral { background: var(--text-tertiary); }
.dist-sell { background: var(--red); }

.distribution-legend {
    display: flex; gap: 24px; font-size: 12px;
    color: var(--text-secondary); flex-wrap: wrap;
}
.distribution-legend span { display: flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* ═══════════════ Filters ═══════════════ */
.filters {
    display: flex; gap: 12px; align-items: center;
    margin-bottom: 20px; flex-wrap: wrap;
}
.filters label { font-size: 13px; color: var(--text-secondary); }

.select {
    padding: 8px 12px; background: var(--bg-card); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-family: inherit; font-size: 13px; min-width: 180px; cursor: pointer;
}
.select:focus { outline: none; border-color: var(--blue); }

/* ═══════════════ Buttons ═══════════════ */
.btn {
    padding: 9px 16px; border: 1px solid var(--border);
    border-radius: var(--radius-sm); background: var(--bg-elevated);
    color: var(--text-primary); cursor: pointer;
    font-family: inherit; font-size: 13px;
    transition: all 0.15s; font-weight: 500;
}
.btn:hover { background: var(--bg-hover); border-color: var(--text-tertiary); }
.btn-primary { background: var(--blue); border-color: var(--blue); color: white; }
.btn-primary:hover { background: #3b82f6; border-color: #3b82f6; }
.btn-success { background: var(--green); border-color: var(--green); color: #0a1f12; }
.btn-success:hover { background: #22c55e; border-color: #22c55e; }
.btn-danger { color: var(--red); border-color: var(--border); background: transparent; }
.btn-danger:hover { background: rgba(248, 113, 113, 0.1); border-color: var(--red); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ═══════════════ Search ═══════════════ */
.search-container { position: relative; margin-bottom: 16px; }
.search-input {
    width: 100%; padding: 12px 40px 12px 16px;
    background: var(--bg-card); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius);
    font-family: inherit; font-size: 14px; transition: all 0.15s;
}
.search-input:focus { outline: none; border-color: var(--blue); }
.search-input::placeholder { color: var(--text-tertiary); }
.search-clear {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    cursor: pointer; color: var(--text-tertiary);
    padding: 4px 8px; border-radius: 4px; font-size: 14px;
}
.search-clear:hover { color: var(--text-primary); background: var(--bg-elevated); }

/* ═══════════════ Table ═══════════════ */
.table-wrapper {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
}
.signals-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.signals-table th {
    background: var(--bg-elevated); padding: 14px 16px;
    text-align: right; font-size: 11px; font-weight: 600;
    color: var(--text-secondary); text-transform: uppercase;
    letter-spacing: 0.5px; border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.signals-table td {
    padding: 14px 16px; border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}
.signals-table tbody tr:last-child td { border-bottom: none; }
.signals-table tbody tr:hover { background: var(--bg-elevated); }

.signals-table th.sortable { cursor: pointer; user-select: none; }
.signals-table th.sortable:hover { color: var(--text-primary); }
.signals-table th.sortable::after { content: ' ⇅'; opacity: 0.3; font-size: 10px; }
.signals-table th.sortable.asc::after { content: ' ▲'; opacity: 1; color: var(--green); }
.signals-table th.sortable.desc::after { content: ' ▼'; opacity: 1; color: var(--red); }

.symbol-link { color: var(--blue); font-weight: 600; cursor: pointer; text-decoration: none; }
.symbol-link:hover { text-decoration: underline; }
.symbol-name { color: var(--blue); font-weight: 600; cursor: pointer; }
.symbol-name:hover { text-decoration: underline; }

/* ═══════════════ Power Bars ═══════════════ */
.power-bar { display: flex; align-items: center; gap: 10px; min-width: 120px; }
.power-bar-track {
    flex: 1; height: 4px; background: var(--bg-elevated);
    border-radius: 2px; overflow: hidden;
}
.power-bar-fill { height: 100%; border-radius: 2px; transition: width 0.3s; }
.power-buy .power-bar-fill { background: var(--green); }
.power-sell .power-bar-fill { background: var(--red); }
.power-value {
    font-size: 12px; font-family: var(--font-mono);
    color: var(--text-secondary); min-width: 30px; text-align: left;
}

/* ═══════════════ Signal Badge ═══════════════ */
.signal-badge {
    display: inline-block; padding: 3px 10px; border-radius: 4px;
    font-size: 11px; font-weight: 500;
    background: var(--bg-elevated); color: var(--text-secondary);
    border: 1px solid var(--border);
}
.signal-badge.buy { color: var(--green); border-color: rgba(74, 222, 128, 0.3); background: rgba(74, 222, 128, 0.08); }
.signal-badge.sell { color: var(--red); border-color: rgba(248, 113, 113, 0.3); background: rgba(248, 113, 113, 0.08); }
.signal-badge.neutral { color: var(--text-secondary); }

/* سازگاری با کد قدیمی */
.badge-very_strong_buy, .badge-strong_buy, .badge-buy {
    color: var(--green); border-color: rgba(74, 222, 128, 0.3); background: rgba(74, 222, 128, 0.08);
}
.badge-very_strong_sell, .badge-strong_sell, .badge-sell {
    color: var(--red); border-color: rgba(248, 113, 113, 0.3); background: rgba(248, 113, 113, 0.08);
}
.badge-wait_buy, .badge-wait_sell, .badge-neutral { color: var(--text-secondary); }

/* ═══════════════ Score Cell ═══════════════ */
.score-cell { font-family: var(--font-mono); font-weight: 600; font-size: 14px; }
.score-positive { color: var(--green); }
.score-negative { color: var(--red); }
.score-neutral { color: var(--text-secondary); }

/* ═══════════════ Loading & Empty ═══════════════ */
.loading { text-align: center; color: var(--text-tertiary); padding: 60px 20px; font-size: 13px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.empty-state-icon { font-size: 32px; margin-bottom: 12px; opacity: 0.5; }
.empty-state-title { font-size: 15px; margin-bottom: 6px; color: var(--text-primary); }

/* ═══════════════ Footer ═══════════════ */
.footer {
    margin-top: 60px; padding: 24px 0;
    border-top: 1px solid var(--border);
    color: var(--text-tertiary); font-size: 12px; text-align: center;
}

/* ═══════════════ Watchlists ═══════════════ */
.wl-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px; flex-wrap: wrap; gap: 15px;
}
.wl-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px; margin-bottom: 24px;
}
.wl-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
    transition: all 0.15s; cursor: pointer;
}
.wl-card:hover { border-color: var(--text-tertiary); background: var(--bg-elevated); }
.wl-card.inactive { opacity: 0.5; }
.wl-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.wl-icon { font-size: 40px; }
.wl-actions { display: flex; gap: 5px; }
.wl-name { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 5px; }
.wl-description { font-size: 13px; color: var(--text-secondary); margin-bottom: 15px; min-height: 36px; }
.wl-meta {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 13px; padding-top: 12px; border-top: 1px solid var(--border);
}
.wl-count { display: flex; align-items: center; gap: 5px; color: var(--accent, #60a5fa); font-weight: 600; }
.wl-status { padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.wl-status.active { background: rgba(74, 222, 128, 0.15); color: var(--green); }
.wl-status.inactive { background: var(--bg-tertiary); color: var(--text-secondary); }

/* ═══════════════ Forms ═══════════════ */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.form-input {
    width: 100%; padding: 10px 12px;
    background: var(--bg-base); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-family: inherit; font-size: 13px; transition: border-color 0.15s;
}
.form-input:focus { outline: none; border-color: var(--blue); }
.form-input::placeholder { color: var(--text-tertiary); }

/* ═══════════════ Toggle Switch ═══════════════ */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 42px;
    height: 24px;
    cursor: pointer;
    vertical-align: middle;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch .toggle-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #2a313d;
    border: 1px solid #3d4553;
    border-radius: 24px;
    transition: 0.25s;
}

.toggle-switch .toggle-slider::before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: #8b95a5;
    border-radius: 50%;
    transition: 0.25s;
}

.toggle-switch input:checked + .toggle-slider {
    background: rgba(74, 222, 128, 0.2);
    border-color: #4ade80;
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
    background: #4ade80;
}

.toggle-switch:hover .toggle-slider {
    border-color: #6b7684;
}

/* ═══════════════ Weight Slider (خط تنظیم وزن) ═══════════════ */
.weight-item {
    display: grid;
    grid-template-columns: 220px 1fr 80px 60px;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bg-base);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    border: 1px solid var(--border);
}

.weight-name { font-weight: 600; font-size: 14px; color: var(--text-primary); }
.weight-desc { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }

.weight-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #2a313d;
    outline: none;
    cursor: pointer;
    transition: background 0.15s;
}

/* ترک فعال اسلایدر */
.weight-slider:hover {
    background: #343c4a;
}

/* دایره اسلایدر */
.weight-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--blue);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    border: 2px solid var(--bg-card);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.weight-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(96, 165, 250, 0.2);
}

.weight-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--blue);
    cursor: pointer;
    border: 2px solid var(--bg-card);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.weight-value {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    color: var(--blue);
    text-align: center;
    background: var(--bg-elevated);
    padding: 6px 0;
    border-radius: 6px;
}

.weight-summary {
    background: var(--bg-base);
    padding: 15px;
    border-radius: var(--radius-sm);
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 2px solid var(--border);
}
.weight-summary.ok { border-color: var(--green); }
.weight-summary.error { border-color: var(--red); }
.weight-summary-value { font-family: var(--font-mono); font-size: 22px; font-weight: 700; }
.weight-summary.ok .weight-summary-value { color: var(--green); }
.weight-summary.error .weight-summary-value { color: var(--red); }

/* ═══════════════ Pattern Rows ═══════════════ */
.pattern-row {
    display: grid;
    grid-template-columns: 180px 90px 130px 100px 60px;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    background: var(--bg-base);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    border-right: 3px solid var(--border);
    font-size: 13px;
}
.pattern-row.bullish { border-right-color: var(--green); }
.pattern-row.bearish { border-right-color: var(--red); }
.pattern-row.neutral { border-right-color: var(--text-tertiary); }

.pattern-category { font-size: 10px; padding: 2px 6px; border-radius: 4px; text-align: center; display: inline-block; }
.pattern-category.bullish { background: rgba(74, 222, 128, 0.15); color: var(--green); }
.pattern-category.bearish { background: rgba(248, 113, 113, 0.15); color: var(--red); }
.pattern-category.neutral { background: var(--bg-elevated); color: var(--text-secondary); }

.numeric-input {
    width: 100%; padding: 6px 8px;
    background: var(--bg-elevated); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: 6px;
    font-family: var(--font-mono); font-size: 13px; text-align: center;
}
.numeric-input:focus { outline: none; border-color: var(--blue); }

/* ═══════════════ Scheduler Config ═══════════════ */
.scheduler-status {
    padding: 12px 18px; border-radius: var(--radius-sm);
    font-weight: 600; margin-bottom: 15px;
    display: flex; align-items: center; justify-content: space-between;
}
.scheduler-status.running { background: rgba(74, 222, 128, 0.1); color: var(--green); border: 1px solid rgba(74, 222, 128, 0.3); }
.scheduler-status.stopped { background: rgba(248, 113, 113, 0.1); color: var(--red); border: 1px solid rgba(248, 113, 113, 0.3); }

.scheduler-job {
    display: flex; justify-content: space-between;
    padding: 8px 12px; background: var(--bg-base);
    border-radius: 6px; margin-bottom: 5px; font-size: 12px;
    border: 1px solid var(--border);
}

.scheduler-config-row {
    display: grid;
    grid-template-columns: 250px 1fr 140px;
    align-items: center; gap: 15px;
    padding: 12px 15px; background: var(--bg-base);
    border-radius: var(--radius-sm); margin-bottom: 8px;
    border: 1px solid var(--border);
}
.scheduler-config-label { font-weight: 600; font-size: 14px; color: var(--text-primary); }
.scheduler-config-desc { font-size: 11px; color: var(--text-secondary); margin-top: 3px; }
.scheduler-current {
    font-family: var(--font-mono); font-size: 20px;
    font-weight: 700; color: var(--blue); text-align: center;
}
.scheduler-input {
    width: 100%; padding: 8px 12px;
    background: var(--bg-elevated); color: var(--text-primary);
    border: 2px solid var(--blue); border-radius: var(--radius-sm);
    font-family: var(--font-mono); font-size: 15px;
    text-align: center; font-weight: 700;
}
.scheduler-input:focus { outline: none; box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2); }

/* ═══════════════ Alerts Page ═══════════════ */
.alerts-header {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 24px;
}
.alert-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px 20px;
    margin-bottom: 10px; display: flex; gap: 16px;
    transition: all 0.15s; cursor: pointer; position: relative;
}
.alert-item:hover { border-color: var(--text-tertiary); background: var(--bg-elevated); }
.alert-item.unread { border-right: 3px solid var(--blue); }
.alert-item.unread::before {
    content: ''; position: absolute; top: 16px; left: 16px;
    width: 8px; height: 8px; background: var(--blue); border-radius: 50%;
}
.alert-item.severity-success { border-right-color: var(--green); }
.alert-item.severity-danger { border-right-color: var(--red); }
.alert-item.severity-warning { border-right-color: var(--yellow); }
.alert-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.alert-content { flex: 1; min-width: 0; }
.alert-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.alert-message { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.alert-meta { font-size: 11px; color: var(--text-tertiary); display: flex; gap: 16px; }
.alert-symbol { font-family: var(--font-mono); color: var(--blue); cursor: pointer; }
.alert-symbol:hover { text-decoration: underline; }
.empty-alerts { text-align: center; padding: 80px 20px; color: var(--text-secondary); }
.empty-alerts-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }

/* ═══════════════ Back Button ═══════════════ */
.back-btn {
    display: inline-block; color: var(--text-secondary);
    text-decoration: none; padding: 6px 0;
    font-size: 13px; margin-bottom: 20px; transition: color 0.15s;
}
.back-btn:hover { color: var(--text-primary); }

/* ═══════════════ Component Rows (Signal Detail) ═══════════════ */
.component-row {
    display: grid;
    grid-template-columns: 180px 1fr 100px;
    align-items: center; gap: 15px;
    padding: 12px 0; border-bottom: 1px solid var(--border-subtle);
}
.component-row:last-child { border-bottom: none; }
.component-name { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.component-weight {
    font-size: 11px; color: var(--text-secondary); font-weight: normal;
    background: var(--bg-elevated); padding: 2px 6px; border-radius: 4px;
}
.component-bar-wrap {
    position: relative; height: 28px;
    background: var(--bg-base); border-radius: 6px; overflow: hidden;
}
.component-bar-mid {
    position: absolute; left: 50%; top: 0; bottom: 0;
    width: 1px; background: var(--text-secondary); opacity: 0.4;
}
.component-bar { position: absolute; top: 0; bottom: 0; transition: width 0.4s ease; }
.component-bar.positive { left: 50%; background: linear-gradient(90deg, #16a34a, #4ade80); }
.component-bar.negative { right: 50%; background: linear-gradient(90deg, #f87171, #dc2626); }
.component-score { text-align: center; font-family: var(--font-mono); font-size: 15px; font-weight: 700; }
.component-reasons {
    grid-column: 1 / -1; font-size: 12px;
    color: var(--text-secondary); padding-right: 15px; padding-bottom: 5px;
}
.component-reasons div { padding: 2px 0; }

.pattern-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 15px; background: var(--bg-base);
    border-radius: var(--radius-sm); margin-bottom: 8px;
    border-right: 3px solid var(--blue);
}
.pattern-name { font-weight: 600; font-size: 14px; }
.pattern-score { font-family: var(--font-mono); font-weight: 700; font-size: 15px; }

.reason-item {
    padding: 6px 12px; background: var(--bg-base);
    border-radius: 6px; margin-bottom: 5px; font-size: 13px;
    border-right: 3px solid var(--border);
}

.history-table-wrapper {
    max-height: 400px; overflow-y: auto;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.history-table-wrapper .signals-table th { position: sticky; top: 0; z-index: 10; }

.chart-legend { display: flex; gap: 15px; margin-bottom: 12px; font-size: 12px; flex-wrap: wrap; }
.chart-legend span { display: flex; align-items: center; gap: 4px; }

/* ═══════════════ Responsive ═══════════════ */
@media (max-width: 768px) {
    .header .container { flex-direction: column; gap: 12px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .weight-item, .pattern-row, .scheduler-config-row { grid-template-columns: 1fr; }
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: auto;
    padding-right: 16px;
    border-right: 1px solid var(--border);
}

.user-info {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: left;
}

.user-info strong {
    color: var(--text-primary);
    display: block;
    font-size: 13px;
}

.logout-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}

.logout-btn:hover {
    border-color: var(--red);
    color: var(--red);
}

.login-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.login-link:hover {
    background: var(--bg-elevated);
}

/* ═══════════════════════════════════════════════════════════
   Market Overview (بازار در یک نگاه)
   ═══════════════════════════════════════════════════════════ */
.market-overview {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 24px;
    overflow: hidden;
    transition: all 0.2s;
}

.overview-header {
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}

.overview-header:hover {
    background: var(--bg-elevated);
}

.overview-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.overview-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.overview-toggle {
    color: var(--text-tertiary);
    font-size: 10px;
    transition: transform 0.2s;
}

.market-overview.collapsed .overview-toggle {
    transform: rotate(-90deg);
}

.overview-content {
    max-height: 300px;
    transition: max-height 0.3s ease;
    overflow: hidden;
}

.market-overview.collapsed .overview-content {
    max-height: 0;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1px;
    background: var(--border-subtle);
    border-top: 1px solid var(--border);
}

.overview-item {
    background: var(--bg-card);
    padding: 16px 20px;
    transition: background 0.15s;
}

.overview-item:hover {
    background: var(--bg-elevated);
}

.overview-item-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.overview-item-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.overview-item-unit {
    font-size: 10px;
    color: var(--text-tertiary);
    font-weight: normal;
}

.overview-item-change {
    font-size: 11px;
    font-weight: 600;
    margin-top: 4px;
    font-family: var(--font-mono);
}

.overview-item-change.positive { color: var(--green); }
.overview-item-change.negative { color: var(--red); }
.overview-item-change.neutral  { color: var(--text-tertiary); }


.admin-link {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 4px;
    transition: all 0.15s;
    margin-left: 8px;
}

.admin-link:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}